The obvious way of flying in first or business class is to fork out a thick wad of money for the privilege (or, better yet, get your company to do it for you). The previous text is in English. Here is a translation to Swahili:
Njia dhahiri ya kusafiri katika daraja la kwanza au kibiashara ni kutoa pesa nyingi kwa fursa hiyo (au, bora zaidi, kufanya kampuni yako ikulipie).